God is in control because God created everything, and with this creation of matter and energy things were set in motion, never to cease.
Every cause has an effect, and since God was first cause, he ultimately spun existence in a particular manner to ensure all the experiences in all lives occurred how they should occur not out of desire, but out of useless necessity.
A tops function is to spin, there is no purpose. As the universe spins, the spinner (God) knew exactly how it would spin (being omniscient and all), so he gave it the proper amount of velocity to ensure a proper arbitrary amount of happiness and tragedy would occur in your life. Don't worry though, because there's nothing you can do about it anyway.
Technically, the Universe is constantly expanding outwards, and has no spin to it.

Engineer... my only question is... what's the cheese at the end of the maze???